Fluval Replacement Diffuser Part for BIO-CO2 Pro 125L Aquarium Diffuser

Fluval CO2 Ceramic Diffuser (Mini 20) A small CO2 diffuser designed for Fluvals Bio CO2 kit and similar DIY CO2 systems. It features a fine-pore ceramic disk that disperses carbon dioxide into ultra-fine bubbles for better dissolution in aquarium water. This efficient diffusion increases CO2 availability for aquatic plants, improving their growth and vigor. Suction cups allow easy placement in the tank, ensuring optimal CO2 distribution in your planted aquarium.